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一个底面直径是4厘米的圆锥如图，从顶点沿着高将它切成两半后，表面积增加了24平方分米．这个圆锥的体积是多少平方厘米？
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一个底面周长是43.96厘米高为8厘米的圆柱沿着底面直径切成两个同样大小的半圆柱体表面积增加了平方
将一个圆锥从顶点沿底面直径切成两半后的截面是一个等腰直角三角形如果圆锥的高是6厘米求此圆锥的体积．
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一个底面直径6厘米高15厘米的圆锥与体积相等．
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底面直径6厘米，高5厘米的圆柱
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将一个圆柱体沿着底面直径切成两个半圆柱表面积增加了80平方厘米圆柱的底面直径为8厘米这个圆柱的高是厘
把一个圆锥沿着底面直径平均分成体积相等形状相同的两部分后表面积增加了120平方厘米．圆锥的高是10
一个底面周长为9.42厘米的圆柱体侧面展开是一个正方形如果沿底面直径把它切成两半它的表面积增加平方米
一个圆锥体的底面周长是25.12分米从圆锥的顶点沿着高将它切成两半后表面积之和比圆锥的表面积增加24
25.12
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100.48
一个圆锥形容器底面半径是4厘米高9厘米将它装满水后倒入底面积是12.56平方厘米高20厘米的圆柱形容
一个底面半径4厘米高5厘米的圆柱体如果沿底面直径把它平均切成两半它的表面积增加平方厘米．
从圆锥的顶点沿着高将它切成两半所得到的横截面是一个等腰三角形．．判断对错
一个底面半径4厘米高5厘米的圆柱体如果沿底面直径把它平均切成两半它的表面积增加平方厘米．
把一个底面半径4厘米高6厘米的圆柱形零件熔铸成底面直径为12厘米的圆锥体圆锥的高是多少厘米
一个圆锥的底面周长是12.56厘米高8厘米从顶点沿高把它切成相等的两半表面积增加了平方厘米．
一个底面直径是12厘米的圆锥从顶点沿高将它切成两半后表面积增加了96平方厘米这个圆锥的高是厘米．
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一个圆锥的底面半径是3分米以圆锥的顶点沿着高将它切成相等的两半后表面积比原来的圆锥表面积增加了24平
一个圆锥的底面直径是8厘米高12厘米沿底面直径将它切成两个完全相等的部分表面积增加平方厘米．
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